Disconnect Switch 12V-48V Power Cut Off Kill Isolation Switch for Cars Boats RVs This switch provides a method to disconnect power in vehicles, boats, and recreational vehicles.Designed for use with 12V to 48V electrical systems, it functions as a kill switch to cut off power supply when needed.It helps prevent drain and enhances security by isolating the power source.The switch is suitable for installation in a variety of applications where manual control of power flow is required.It features secure terminal connections for stable wiring integration and construction for long-term use in environments.